NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HG2 ∴ Orbital info ∴ Epoch 60400 MJD
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2021HG2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HG2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.65649 0.0004601 au
e 0.386665 0.0001699
i 10.162 0.003161 deg
Ω 209.852 0.0003675 deg
ω 356.254 0.001053 deg
M 138.394 0.2085 deg
Other useful info
Absolute Magnitude (H)    25.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.016 au
Aphelion distance 2.297 au
Asc. node-Earth separation 0.01194 au
Desc. node-Earth separation 1.29974 au
Earth MOID 0.01193 au
Orbital period 778.722 days
Date of orbit computation   feb 26 12:19

Covariance matrix
2.11677860E-077.81518586E-081.45445798E-06-1.69065590E-074.84318794E-07-9.59354572E-05
7.81518586E-082.88538113E-085.36988581E-07-6.24193273E-081.78811215E-07-3.54195487E-05
1.45445798E-065.36988581E-079.99383478E-06-1.16167064E-063.32763839E-06-6.59181256E-04
-1.69065590E-07-6.24193273E-08-1.16167064E-061.35040555E-07-3.86805897E-077.66229526E-05
4.84318794E-071.78811215E-073.32763839E-06-3.86805897E-071.10895495E-06-2.19500598E-04
-9.59354572E-05-3.54195487E-05-6.59181256E-047.66229526E-05-2.19500598E-044.34793322E-02

Correlation matrix
1.000000001.000000000.99999396-0.999966380.99962395-1.00000000
1.000000001.000000000.99999395-0.999966340.99962293-0.99999999
0.999993960.999993951.00000000-0.999965050.99956972-0.99999386
-0.99996638-0.99996634-0.999965051.00000000-0.999548860.99996625
0.999623950.999622930.99956972-0.999548861.00000000-0.99962549
-1.00000000-0.99999999-0.999993860.99996625-0.999625491.00000000